Solve for y
y=36
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y≔36
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y=16-5\left(-2\right)^{2}+40
Calculate -2 to the power of 4 and get 16.
y=16-5\times 4+40
Calculate -2 to the power of 2 and get 4.
y=16-20+40
Multiply 5 and 4 to get 20.
y=-4+40
Subtract 20 from 16 to get -4.
y=36
Add -4 and 40 to get 36.
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